<clickhouse>
    <storage_configuration>
        <disks>
            <hdd_blob>
                <type>local_blob_storage</type>
                <path>/</path>
            </hdd_blob>
            <cache1>
                <type>cache</type>
                <disk>hdd_blob</disk>
                <path>/cache1/</path>
                <max_size>1Mi</max_size>
                <cache_on_write_operations>1</cache_on_write_operations>
            </cache1>
            <cache2>
                <type>cache</type>
                <disk>hdd_blob</disk>
                <path>/cache1/</path>
                <max_size>1Mi</max_size>
                <cache_on_write_operations>1</cache_on_write_operations>
            </cache2>
        </disks>
    </storage_configuration>
</clickhouse>
